Evidence map›Paper›PMID 28113290›Full record

ArticleIEEE transactions on bio-medical engineering2017

Dynamic Estimation of the Auditory Temporal Response Function From MEG in Competing-Speaker Environments.

Sahar Akram, Jonathan Z Simon, Behtash Babadi

Abstract readVideo-Audio Media
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Article
  2. Very Early Cortical Auditory Responses to Speech in Humans.bioRxiv : the preprint server for biology · 2026
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  16. Real-Time Tracking of Magnetoencephalographic Neuromarkers during a Dynamic Attention-Switching Task.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Sahar Akram
Jonathan Z Simon
Behtash Babadi

Funding

Overcoming the Cocktail Party Problem: A Multi-scale Perspective on the NeurobioR01AG036424 · NIA · JOHNS HOPKINS UNIVERSITY · PI ELHILALI, MOUNYA · 2010 to 2014
$2.2M
NIA NIH HHS R01 AG036424
6 · The paper itself

Abstract

objectiveA central problem in computational neuroscience is to characterize brain function using neural activity recorded from the brain in response to sensory inputs with statistical confidence. Most of existing estimation techniques, such as those based on reverse correlation, exhibit two main limitations: first, they are unable to produce dynamic estimates of the neural activity at a resolution comparable with that of the recorded data, and second, they often require heavy averaging across time as well as multiple trials in order to construct statistical confidence intervals for a precise interpretation of data. In this paper, we address the above-mentioned issues for estimating auditory temporal response function (TRF) as a parametric computational model for selective auditory attention in competing-speaker environments.

methodsThe TRF is a sparse kernel which regresses auditory MEG data with respect to the envelopes of the speech streams. We develop an efficient estimation technique by exploiting the sparsity of the TRF and adopting an ℓ

resultsWe evaluate the performance of our proposed estimator using evoked MEG responses from the human brain in an auditory attention experiment with two competing speakers. The TRFs are estimated dynamically over time using the proposed technique with multisecond resolution, which is a significant improvement over previous results with a temporal resolution of the order of a minute.

conclusionApplication of our method to MEG data reveals a precise characterization of the modulation of M50 and M100 evoked responses with respect to the attentional state of the subject at multisecond resolution. SIGNIFICANCE: Our proposed estimation technique provides a high resolution real-time attention decoding framework in multispeaker environments with potential application in smart hearing aid technology.

Indexed as

AdultAttentionAuditory CortexBiometric IdentificationBrain MappingEvoked Potentials, AuditoryFemaleHumansMagnetoencephalographyMalePattern Recognition, AutomatedReproducibility of ResultsSensitivity and SpecificitySpeech PerceptionYoung Adult

Identifiers

PMID28113290
PMCPMC5568457

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.